The new Mitutoyo 293-340 Digimatic Coolant Proof Micrometer is certified to IP65(resistant to dirt,grit, and liquids) and features an extra large LCD Readout, carbide tipped measuring faces with a measuring range from 0 to 1"(0-25.4mm) and a resolution of .00005"(0.001mm). Accuracy is plus or minus .00005". No SPC output - with Ratchet Stop.